﻿// Copyright (C) 2013 Lex Li
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System.Net.NetworkInformation;
using Lextm.SharpSnmpLib.Pipeline;

namespace Lextm.SharpSnmpLib.Objects
{
    /// <summary>
    /// ifInError object.
    /// </summary>
    internal sealed class IfInErrors : ScalarObject
    {
        private readonly NetworkInterface _networkInterface;

        /// <summary>
        /// Initializes a new instance of the <see cref="IfInErrors"/> class.
        /// </summary>
        /// <param name="index">The index.</param>
        /// <param name="networkInterface">The network interface.</param>
        public IfInErrors(int index, NetworkInterface networkInterface)
            : base("1.3.6.1.2.1.2.2.1.14.{0}", index)
        {
            _networkInterface = networkInterface;
        }

        /// <summary>
        /// Gets or sets the data.
        /// </summary>
        /// <value>
        /// The data.
        /// </value>
        /// <exception cref="AccessFailureException"></exception>
        public override ISnmpData Data
        {
            get { return new Counter32(_networkInterface.GetIPStatistics().IncomingPacketsWithErrors); }
            set { throw new AccessFailureException(); }
        }
    }
}